Umarex AER16 Features The Umarex USA AER16 brings electric power to the .177 caliber steel BB platform replacing the CO2 systems common on other BB guns with an 11.1 volt tri panel LiPo battery. This setup allows both single action semi automatic fire and fully automatic fire selectable through the rifle s controls giving shooters the choice between controlled shots and rapid fire fun. A Smart LED MOSFET system helps regulate power delivery to the firing mechanism for consistent performance across a full battery charge. On a full charge the AER16 can fire roughly 650 rounds or about 10 to 12 magazines worth of steel BBs at up to 430 feet per second. The 55 round drop free magazine speeds up reloads between mag dumps while the adjustable and removable flip up front and rear sights offer a quick backup aiming solution. A synthetic stock keeps the AER16 lightweight at 4.9 pounds and the M-LOK slot equipped handguard allows shooters to add lights grips or bipods to customize the setup. The full length Picatinny top rail supports mounting a red dot or reflex optic for faster target acquisition. Finished in matte black and shipping with a 650 round speedloader charging cable and battery the AER16 is a complete package for anyone chasing full auto BB gun fun. Umarex AER16 Specifications Manufacturer: Umarex USA Model: AER16 Type: Electric BB Rifle Caliber: .177 BB Capacity: 55-Rounds Barrel Length: 15.9 Velocity: 430 fps Action: Semi-Auto / Full-Auto Sights: Flip Up Front and Rear Barrel Finish: Matte Black Receiver Finish: Matte Black Stock: Synthetic Adjustable Includes: Speed Loader Charging Cable Battery Weight: 4.9 lbs Available At: GrabAGun